Pileus Git - aweather/blob - src/aweather-gui.c

   1 /*
   2  * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <config.h>
  19 #include <gtk/gtk.h>
  20 #include <gdk/gdkkeysyms.h>
  21 #include <glib/gstdio.h>
  22 #include <math.h>
  23
  24 #include <grits.h>
  25
  26 #include "aweather-gui.h"
  27 #include "aweather-location.h"
  28
  29 /* Autohide */
  30 typedef struct {
  31         GtkWidget      *widget;
  32         GtkWidget      *window;
  33         GtkPositionType position;
  34         gulong          handler;
  35 } GtkAutohideData;
  36 static gboolean _gtk_widget_autohide_cb(GtkWidget *win,
  37                 GdkEventMotion *event, GtkAutohideData *data)
  38 {
  39         GtkAllocation alloc;
  40         gtk_widget_get_allocation(data->window, &alloc);
  41         if (data->position == GTK_POS_BOTTOM)
  42                 g_debug("GtkWidget: autohide_cb - y=%lf, h=%d", event->y, alloc.height);
  43         gint position = -1;
  44         if (event->x < 20)                position = GTK_POS_LEFT;
  45         if (event->y < 20)                position = GTK_POS_TOP;
  46         if (event->x > alloc.width  - 20) position = GTK_POS_RIGHT;
  47         if (event->y > alloc.height - 20) position = GTK_POS_BOTTOM;
  48         if (position == data->position)
  49                 gtk_widget_show(data->widget);
  50         else
  51                 gtk_widget_hide(data->widget);
  52         return FALSE;
  53 }
  54 static void _gtk_widget_autohide(GtkWidget *widget, GtkWidget *viewer,
  55                 GtkPositionType position)
  56 {
  57         GtkAutohideData *data = g_new0(GtkAutohideData, 1);
  58         data->widget   = widget;
  59         data->position = position;
  60         data->window   = viewer;
  61         data->handler  = g_signal_connect(data->window, "motion-notify-event",
  62                         G_CALLBACK(_gtk_widget_autohide_cb), data);
  63         g_object_set_data(G_OBJECT(widget), "autohidedata", data);
  64         gtk_widget_hide(widget);
  65 }
  66 static void _gtk_widget_autoshow(GtkWidget *widget)
  67 {
  68         GtkAutohideData *data = g_object_get_data(G_OBJECT(widget), "autohidedata");
  69         g_signal_handler_disconnect(data->window, data->handler);
  70         g_free(data);
  71         gtk_widget_show(widget);
  72 }
  73
  74 /*************
  75  * Callbacks *
  76  *************/
  77 G_MODULE_EXPORT gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self)
  78 {
  79         g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x",
  80                         event->keyval, event->state);
  81         GObject *action = aweather_gui_get_object(self, "fullscreen");
  82         gboolean full   = gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action));
  83         if (event->keyval == GDK_q)
  84                 gtk_widget_destroy(GTK_WIDGET(self));
  85         else if (event->keyval == GDK_F11 ||
  86                 (event->keyval == GDK_Escape && full))
  87                 gtk_action_activate(GTK_ACTION(action));
  88         else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK)
  89                 grits_viewer_refresh(self->viewer);
  90         else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) {
  91                 GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "main_tabs"));
  92                 gint num_tabs = gtk_notebook_get_n_pages(tabs);
  93                 gint cur_tab  = gtk_notebook_get_current_page(tabs);
  94                 if (event->state & GDK_SHIFT_MASK)
  95                         gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs);
  96                 else
  97                         gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs);
  98         };
  99         return FALSE;
 100 }
 101
 102 static void cleancache_r(gchar *path)
 103 {
 104         GDir *dir = g_dir_open(path, 0, NULL);
 105         if (!dir)
 106                 return;
 107         const gchar *child;
 108         while ((child = g_dir_read_name(dir))) {
 109                 gchar *child_path = g_build_filename(path, child, NULL);
 110                 if (g_file_test(child_path, G_FILE_TEST_IS_DIR)) {
 111                         cleancache_r(child_path);
 112                 } else {
 113                         struct stat st;
 114                         g_stat(child_path, &st);
 115                         if (st.st_atime < time(NULL)-60*60*24)
 116                                 g_remove(child_path);
 117                 }
 118                 g_free(child_path);
 119         }
 120         g_dir_close(dir);
 121         g_rmdir(path);
 122 }
 123 G_MODULE_EXPORT void on_cleancache(GtkMenuItem *menu, AWeatherGui *self)
 124 {
 125         g_debug("AWeatherGui: on_cleancache");
 126         /* Todo: move this to grits */
 127         gchar *cache = g_build_filename(g_get_user_cache_dir(), "grits", NULL);
 128         cleancache_r(cache);
 129 }
 130
 131 G_MODULE_EXPORT void on_contents(GtkMenuItem *menu, AWeatherGui *self)
 132 {
 133         GError *err = NULL;
 134         gchar *path = g_strdup(HTMLDIR "/aweather.html");
 135         g_strdelimit(path, "/", G_DIR_SEPARATOR);
 136         gchar *argv[] = {"xdg-open", path, NULL};
 137         g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err);
 138         if (err) {
 139                 g_warning("Unable to open help page: %s - %s",
 140                                 argv[1], err->message);
 141                 g_error_free(err);
 142         }
 143         g_free(path);
 144 }
 145
 146 G_MODULE_EXPORT void on_quit(GtkMenuItem *menu, AWeatherGui *self)
 147 {
 148         gtk_widget_destroy(GTK_WIDGET(self));
 149 }
 150
 151 G_MODULE_EXPORT void on_zoomin(GtkAction *action, AWeatherGui *self)
 152 {
 153         grits_viewer_zoom(self->viewer, 3./4);
 154 }
 155
 156 G_MODULE_EXPORT void on_zoomout(GtkAction *action, AWeatherGui *self)
 157 {
 158         grits_viewer_zoom(self->viewer, 4./3);
 159 }
 160
 161 G_MODULE_EXPORT void on_fullscreen(GtkToggleAction *action, AWeatherGui *self)
 162 {
 163         GtkWidget *menu    = aweather_gui_get_widget(self, "main_menu");
 164         GtkWidget *toolbar = aweather_gui_get_widget(self, "main_toolbar");
 165         GtkWidget *sidebar = aweather_gui_get_widget(self, "main_sidebar");
 166         GtkWidget *tabs    = aweather_gui_get_widget(self, "main_tabs");
 167         if (gtk_toggle_action_get_active(action)) {
 168                 gtk_window_fullscreen(GTK_WINDOW(self));
 169                 gtk_widget_hide(menu);
 170                 _gtk_widget_autohide(toolbar, GTK_WIDGET(self->viewer), GTK_POS_TOP);
 171                 _gtk_widget_autohide(sidebar, GTK_WIDGET(self->viewer), GTK_POS_RIGHT);
 172                 _gtk_widget_autohide(tabs,    GTK_WIDGET(self->viewer), GTK_POS_BOTTOM);
 173         } else {
 174                 gtk_window_unfullscreen(GTK_WINDOW(self));
 175                 gtk_widget_show(menu);
 176                 _gtk_widget_autoshow(toolbar);
 177                 _gtk_widget_autoshow(sidebar);
 178                 _gtk_widget_autoshow(tabs);
 179         }
 180 }
 181
 182 G_MODULE_EXPORT void on_refresh(GtkAction *action, AWeatherGui *self)
 183 {
 184         grits_viewer_refresh(self->viewer);
 185 }
 186
 187 static gboolean on_update_timeout(AWeatherGui *self)
 188 {
 189         g_debug("AWeatherGui: on_update_timeout");
 190         grits_viewer_set_time(self->viewer, time(NULL));
 191         grits_viewer_refresh(self->viewer);
 192         return FALSE;
 193 }
 194 static void set_update_timeout(AWeatherGui *self)
 195 {
 196         GObject *action = aweather_gui_get_object(self, "update");
 197         gint freq = grits_prefs_get_integer(self->prefs, "aweather/update_freq", NULL);
 198         if (self->update_source) {
 199                 g_debug("AWeatherGui: set_update_timeout - clear");
 200                 g_source_remove(self->update_source);
 201         }
 202         self->update_source = 0;
 203         if (gtk_toggle_action_get_active(GTK_TOGGLE_ACTION(action)) && freq > 0) {
 204                 g_debug("AWeatherGui: set_update_timeout - %d min", freq);
 205                 self->update_source = g_timeout_add_seconds(freq*60,
 206                                 (GSourceFunc)on_update_timeout, self);
 207         }
 208 }
 209 G_MODULE_EXPORT void on_update(GtkToggleAction *action, AWeatherGui *self)
 210 {
 211         grits_prefs_set_boolean(self->prefs, "aweather/update_enab",
 212                         gtk_toggle_action_get_active(action));
 213         set_update_timeout(self);
 214 }
 215
 216 G_MODULE_EXPORT void on_plugin_toggled(GtkCellRendererToggle *cell,
 217                 gchar *path_str, AWeatherGui *self)
 218 {
 219         GtkWidget    *tview = aweather_gui_get_widget(self, "prefs_plugins_view");
 220         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(tview));
 221         gboolean state;
 222         gchar *name;
 223         GtkTreeIter iter;
 224         gtk_tree_model_get_iter_from_string(model, &iter, path_str);
 225         gtk_tree_model_get(model, &iter, 0, &name, 1, &state, -1);
 226         state = !state;
 227         gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, state, -1);
 228         if (state)
 229                 aweather_gui_attach_plugin(self, name);
 230         else
 231                 aweather_gui_deattach_plugin(self, name);
 232         g_free(name);
 233 }
 234
 235 G_MODULE_EXPORT void on_time_changed(AWeatherGui *self)
 236 {
 237         g_debug("AWeatherGui: on_time_changed");
 238         struct tm tm = {.tm_isdst = -1};
 239
 240         GtkWidget *cal = aweather_gui_get_widget(self, "main_date_cal");
 241         gtk_calendar_get_date(GTK_CALENDAR(cal), (guint*)&tm.tm_year,
 242                         (guint*)&tm.tm_mon, (guint*)&tm.tm_mday);
 243         tm.tm_year -= 1900;
 244
 245         GtkTreeIter   iter;
 246         GtkTreePath  *path  = NULL;
 247         GtkWidget    *view  = aweather_gui_get_widget(self, "main_time");
 248         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
 249         gtk_tree_view_get_cursor(GTK_TREE_VIEW(view), &path, NULL);
 250         gtk_tree_model_get_iter(model, &iter, path);
 251         gtk_tree_model_get(model, &iter, 1, &tm.tm_hour, 2, &tm.tm_min, -1);
 252
 253         grits_viewer_set_time(self->viewer, mktime(&tm));
 254 }
 255
 256 static gboolean gtk_tree_model_find_string(GtkTreeModel *model,
 257                 GtkTreeIter *rval, GtkTreeIter *parent, gint field, const gchar *key)
 258 {
 259         g_debug("AWeatherGui: gtk_tree_model_find - field=%d key=%s", field, key);
 260         char *text;
 261         GtkTreeIter cur;
 262         gint num_children = gtk_tree_model_iter_n_children(model, parent);
 263         for (int i = 0; i < num_children; i++) {
 264                 gtk_tree_model_iter_nth_child(model, &cur, parent, i);
 265                 gtk_tree_model_get(model, &cur, field, &text, -1);
 266                 if (text != NULL && g_str_equal(text, key)) {
 267                         *rval = cur;
 268                         g_free(text);
 269                         return TRUE;
 270                 }
 271                 g_free(text);
 272                 if (gtk_tree_model_iter_has_child(model, &cur))
 273                         if (gtk_tree_model_find_string(model, rval, &cur, field, key))
 274                                 return TRUE;
 275         }
 276         return FALSE;
 277 }
 278
 279 static void update_time_widget(GritsViewer *viewer, time_t time, AWeatherGui *self)
 280 {
 281         g_debug("AWeatherGui: update_time_widget - time=%u", (guint)time);
 282         // FIXME
 283         //GtkTreeView  *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
 284         //GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview));
 285         //GtkTreeIter iter;
 286         //if (gtk_tree_model_find_string(model, &iter, NULL, 0, time)) {
 287         //      GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
 288         //      gtk_tree_view_set_cursor(tview, path, NULL, FALSE);
 289         //      gtk_tree_path_free(path);
 290         //}
 291 }
 292
 293 /* Prefs callbacks */
 294 G_MODULE_EXPORT void on_offline(GtkToggleAction *action, AWeatherGui *self)
 295 {
 296         gboolean value = gtk_toggle_action_get_active(action);
 297         g_debug("AWeatherGui: on_offline - offline=%d", value);
 298         grits_viewer_set_offline(self->viewer, value);
 299 }
 300
 301 G_MODULE_EXPORT int on_update_freq_changed(GtkSpinButton *spinner, AWeatherGui *self)
 302 {
 303         gint value = gtk_spin_button_get_value_as_int(spinner);
 304         g_debug("AWeatherGui: on_update_freq_changed - %p, freq=%d", self, value);
 305         grits_prefs_set_integer(self->prefs, "aweather/update_freq", value);
 306         set_update_timeout(self);
 307         return TRUE;
 308 }
 309
 310 G_MODULE_EXPORT void on_initial_site_changed(GtkComboBox *combo, AWeatherGui *self)
 311 {
 312         gchar *code;
 313         GtkTreeIter iter;
 314         GtkTreeModel *model = gtk_combo_box_get_model(combo);
 315         gtk_combo_box_get_active_iter(combo, &iter);
 316         gtk_tree_model_get(model, &iter, 0, &code, -1);
 317         g_debug("AWeatherGui: on_initial_site_changed - code=%s", code);
 318         grits_prefs_set_string(self->prefs, "aweather/initial_site", code);
 319         g_free(code);
 320 }
 321
 322 G_MODULE_EXPORT void on_nexrad_url_changed(GtkEntry *entry, AWeatherGui *self)
 323 {
 324         const gchar *text = gtk_entry_get_text(entry);
 325         g_debug("AWeatherGui: on_nexrad_url_changed - url=%s", text);
 326         grits_prefs_set_string(self->prefs, "aweather/nexrad_url", text);
 327 }
 328
 329 G_MODULE_EXPORT int on_log_level_changed(GtkSpinButton *spinner, AWeatherGui *self)
 330 {
 331         gint value = gtk_spin_button_get_value_as_int(spinner);
 332         g_debug("AWeatherGui: on_log_level_changed - %p, level=%d", self, value);
 333         grits_prefs_set_integer(self->prefs, "aweather/log_level", value);
 334         return TRUE;
 335 }
 336
 337
 338 /*****************
 339  * Setup helpers *
 340  *****************/
 341 static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell,
 342                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 343 {
 344         gboolean sensitive = !gtk_tree_model_iter_has_child(tree_model, iter);
 345         g_object_set(cell, "sensitive", sensitive, NULL);
 346 }
 347 static void site_setup(AWeatherGui *self)
 348 {
 349         GtkTreeIter state, city;
 350         GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites"));
 351         gtk_tree_store_append(store, &state, NULL);
 352         gtk_tree_store_set   (store, &state, 0, "", 1, "None", -1);
 353         for (int i = 0; cities[i].type; i++) {
 354                 if (cities[i].type == LOCATION_STATE) {
 355                         gtk_tree_store_append(store, &state, NULL);
 356                         gtk_tree_store_set   (store, &state, 0, cities[i].code,
 357                                                              1, cities[i].name, -1);
 358                 } else {
 359                         gtk_tree_store_append(store, &city, &state);
 360                         gtk_tree_store_set   (store, &city, 0, cities[i].code,
 361                                                             1, cities[i].name, -1);
 362                 }
 363         }
 364
 365         GtkWidget *combo    = aweather_gui_get_widget(self, "prefs_general_site");
 366         GObject   *renderer = aweather_gui_get_object(self, "prefs_general_site_rend");
 367         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo),
 368                         GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL);
 369 }
 370
 371 static void prefs_setup(AWeatherGui *self)
 372 {
 373         /* Set values */
 374         gint   uf = grits_prefs_get_integer(self->prefs, "aweather/update_freq",  NULL);
 375         gchar *nu = grits_prefs_get_string (self->prefs, "aweather/nexrad_url",   NULL);
 376         gint   ll = grits_prefs_get_integer(self->prefs, "aweather/log_level",    NULL);
 377         gchar *is = grits_prefs_get_string (self->prefs, "aweather/initial_site", NULL);
 378         GtkWidget *ufw = aweather_gui_get_widget(self, "prefs_general_freq");
 379         GtkWidget *nuw = aweather_gui_get_widget(self, "prefs_general_url");
 380         GtkWidget *llw = aweather_gui_get_widget(self, "prefs_general_log");
 381         GtkWidget *isw = aweather_gui_get_widget(self, "prefs_general_site");
 382         if (uf) gtk_spin_button_set_value(GTK_SPIN_BUTTON(ufw), uf);
 383         if (nu) gtk_entry_set_text(GTK_ENTRY(nuw), nu), g_free(nu);
 384         if (ll) gtk_spin_button_set_value(GTK_SPIN_BUTTON(llw), ll);
 385         if (is) {
 386                 GtkTreeModel *model = gtk_combo_box_get_model(GTK_COMBO_BOX(isw));
 387                 GtkTreeIter iter;
 388                 if (gtk_tree_model_find_string(model, &iter, NULL, 0, is))
 389                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(isw), &iter);
 390         }
 391
 392         /* Load Plugins */
 393         GtkTreeView       *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "prefs_plugins_view"));
 394         GtkCellRenderer   *rend1 = gtk_cell_renderer_text_new();
 395         GtkCellRenderer   *rend2 = gtk_cell_renderer_toggle_new();
 396         GtkTreeViewColumn *col1  = gtk_tree_view_column_new_with_attributes(
 397                         "Plugin",  rend1, "text",   0, NULL);
 398         GtkTreeViewColumn *col2  = gtk_tree_view_column_new_with_attributes(
 399                         "Enabled", rend2, "active", 1, NULL);
 400         g_object_set(rend2, "xalign", 0.0, NULL);
 401         gtk_tree_view_append_column(tview, col1);
 402         gtk_tree_view_append_column(tview, col2);
 403         g_signal_connect(rend2, "toggled", G_CALLBACK(on_plugin_toggled), self);
 404         gtk_tree_view_set_model(GTK_TREE_VIEW(tview), GTK_TREE_MODEL(self->gtk_plugins));
 405
 406         /* Setup auto update enable */
 407         gboolean auto_update = grits_prefs_get_boolean(self->prefs, "aweather/update_enab", NULL);
 408         GObject *action      = aweather_gui_get_object(self, "update");
 409         gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(action), auto_update);
 410         g_signal_connect_swapped(self->viewer, "refresh", G_CALLBACK(set_update_timeout), self);
 411         set_update_timeout(self);
 412 }
 413
 414 static void time_setup(AWeatherGui *self)
 415 {
 416         /* Add times */
 417         GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "times"));
 418         for (int hour = 0; hour < 24; hour++) {
 419                 GtkTreeIter hour_iter;
 420                 gchar *str = g_strdup_printf("%02d:00Z", hour);
 421                 gtk_tree_store_append(store, &hour_iter, NULL);
 422                 gtk_tree_store_set(store, &hour_iter, 0, str, 1, hour, 2, 0, -1);
 423                 g_free(str);
 424                 for (int min = 5; min < 60; min += 5) {
 425                         GtkTreeIter min_iter;
 426                         gchar *str = g_strdup_printf("%02d:%02dZ", hour, min);
 427                         gtk_tree_store_append(store, &min_iter, &hour_iter);
 428                         gtk_tree_store_set(store, &min_iter, 0, str, 1, hour, 2, min, -1);
 429                         g_free(str);
 430                 }
 431         }
 432
 433         /* Connect signals */
 434         GtkWidget *cal  = aweather_gui_get_widget(self, "main_date_cal");
 435         GtkWidget *view = aweather_gui_get_widget(self, "main_time");
 436         g_signal_connect_swapped(cal,  "day-selected-double-click",
 437                         G_CALLBACK(on_time_changed), self);
 438         g_signal_connect_swapped(view, "row-activated",
 439                         G_CALLBACK(on_time_changed), self);
 440         g_signal_connect(self->viewer, "time-changed",
 441                         G_CALLBACK(update_time_widget), self);
 442 }
 443
 444 static void icons_setup(AWeatherGui *self)
 445 {
 446         gchar *icons[] = {
 447                 ICONDIR "/hicolor/16x16/apps/aweather.png",
 448                 ICONDIR "/hicolor/22x22/apps/aweather.png",
 449                 ICONDIR "/hicolor/24x24/apps/aweather.png",
 450                 ICONDIR "/hicolor/32x32/apps/aweather.png",
 451                 ICONDIR "/hicolor/48x48/apps/aweather.png",
 452                 ICONDIR "/hicolor/scalable/apps/aweather.svg",
 453         };
 454         GList *list = NULL;
 455         for (int i = 0; i < G_N_ELEMENTS(icons); i++) {
 456                 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(icons[i], NULL);
 457                 if (!pixbuf)
 458                         g_warning("AWeatherGui: icons_setup - %s failed", icons[i]);
 459                 list = g_list_prepend(list, pixbuf);
 460         }
 461         gtk_window_set_default_icon_list(list);
 462         g_list_free(list);
 463 }
 464
 465
 466 /***********
 467  * Methods *
 468  ***********/
 469 AWeatherGui *aweather_gui_new()
 470 {
 471         g_debug("AWeatherGui: new");
 472         return g_object_new(AWEATHER_TYPE_GUI, NULL);
 473 }
 474 GritsViewer *aweather_gui_get_viewer(AWeatherGui *self)
 475 {
 476         g_assert(AWEATHER_IS_GUI(self));
 477         return self->viewer;
 478 }
 479 GtkBuilder *aweather_gui_get_builder(AWeatherGui *self)
 480 {
 481         g_debug("AWeatherGui: get_builder");
 482         g_assert(AWEATHER_IS_GUI(self));
 483         return self->builder;
 484 }
 485 GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name)
 486 {
 487         g_debug("AWeatherGui: get_widget - name=%s", name);
 488         g_assert(AWEATHER_IS_GUI(self));
 489         GObject *widget = gtk_builder_get_object(self->builder, name);
 490         if (!GTK_IS_WIDGET(widget))
 491                 g_error("Failed to get widget `%s'", name);
 492         return GTK_WIDGET(widget);
 493 }
 494 GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name)
 495 {
 496         g_debug("AWeatherGui: get_widget - name=%s", name);
 497         g_assert(AWEATHER_IS_GUI(self));
 498         return gtk_builder_get_object(self->builder, name);
 499 }
 500 void aweather_gui_attach_plugin(AWeatherGui *self, const gchar *name)
 501 {
 502         GritsPlugin *plugin = grits_plugins_enable(self->plugins, name,
 503                         self->viewer, self->prefs);
 504         GtkWidget *body = grits_plugin_get_config(plugin);
 505         if (body) {
 506                 GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 507                 GtkWidget *tab    = gtk_label_new(name);
 508                 gtk_notebook_append_page(GTK_NOTEBOOK(config), body, tab);
 509                 gtk_widget_show_all(config);
 510         }
 511         gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 512 }
 513 void aweather_gui_deattach_plugin(AWeatherGui *self, const gchar *name)
 514 {
 515         GtkWidget *config = aweather_gui_get_widget(self, "main_tabs");
 516         guint n_pages = gtk_notebook_get_n_pages(GTK_NOTEBOOK(config));
 517         for (int i = 0; i < n_pages; i++) {
 518                 g_debug("testing tab %d", i);
 519                 GtkWidget *body = gtk_notebook_get_nth_page(GTK_NOTEBOOK(config), i);
 520                 if (!body) continue;
 521                 GtkWidget *tab = gtk_notebook_get_tab_label(GTK_NOTEBOOK(config), body);
 522                 if (!tab) continue;
 523                 const gchar *tab_name = gtk_label_get_text(GTK_LABEL(tab));
 524                 if (tab_name && g_str_equal(name, tab_name))
 525                         gtk_notebook_remove_page(GTK_NOTEBOOK(config), i);
 526         }
 527         grits_plugins_disable(self->plugins, name);
 528         gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 529 }
 530 void aweather_gui_load_plugins(AWeatherGui *self)
 531 {
 532         g_debug("AWeatherGui: load_plugins");
 533         GtkTreeIter iter;
 534         for (GList *cur = grits_plugins_available(self->plugins); cur; cur = cur->next) {
 535                 gchar *name = cur->data;
 536                 GError *error = NULL;
 537                 gboolean enabled = grits_prefs_get_boolean_v(self->prefs, "plugins", cur->data, &error);
 538                 if (error && error->code == G_KEY_FILE_ERROR_GROUP_NOT_FOUND)
 539                         enabled = TRUE;
 540                 gtk_list_store_append(self->gtk_plugins, &iter);
 541                 gtk_list_store_set(self->gtk_plugins, &iter, 0, name, 1, enabled, -1);
 542                 if (enabled)
 543                         aweather_gui_attach_plugin(self, name);
 544         }
 545 }
 546
 547
 548
 549 /****************
 550  * GObject code *
 551  ****************/
 552 static void aweather_gui_parser_finished(GtkBuildable *_self, GtkBuilder *builder)
 553 {
 554         g_debug("AWeatherGui: parser finished");
 555         AWeatherGui *self = AWEATHER_GUI(_self);
 556         self->builder = builder;
 557
 558         /* Simple things */
 559         gchar *config   = g_build_filename(g_get_user_config_dir(), PACKAGE, "config.ini", NULL);
 560         gchar *defaults = g_build_filename(PKGDATADIR, "defaults.ini", NULL);
 561         self->prefs   = grits_prefs_new(config, defaults);
 562         self->plugins = grits_plugins_new(PLUGINSDIR, self->prefs);
 563         self->viewer  = GRITS_VIEWER(aweather_gui_get_widget(self, "main_viewer"));
 564         self->gtk_plugins = GTK_LIST_STORE(aweather_gui_get_object(self, "plugins"));
 565         grits_viewer_setup(self->viewer, self->plugins, self->prefs);
 566         g_free(config);
 567         g_free(defaults);
 568
 569         /* Misc, helpers */
 570         site_setup(self);
 571         time_setup(self);
 572         prefs_setup(self);
 573         icons_setup(self);
 574
 575         /* Connect signals */
 576         gtk_builder_connect_signals(self->builder, self);
 577         g_signal_connect(self, "key-press-event",
 578                         G_CALLBACK(on_gui_key_press), self);
 579         g_signal_connect_swapped(self->viewer, "offline",
 580                         G_CALLBACK(gtk_toggle_action_set_active),
 581                         aweather_gui_get_object(self, "offline"));
 582         g_signal_connect_swapped(self->viewer, "realize",
 583                         G_CALLBACK(aweather_gui_load_plugins), self);
 584 }
 585 static void aweather_gui_buildable_init(GtkBuildableIface *iface)
 586 {
 587         iface->parser_finished = aweather_gui_parser_finished;
 588 }
 589 G_DEFINE_TYPE_WITH_CODE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW,
 590                 G_IMPLEMENT_INTERFACE(GTK_TYPE_BUILDABLE,
 591                         aweather_gui_buildable_init));
 592 static void aweather_gui_init(AWeatherGui *self)
 593 {
 594         g_debug("AWeatherGui: init");
 595         /* Do all the real work in parser_finished */
 596 }
 597 static GObject *aweather_gui_constructor(GType gtype, guint n_properties,
 598                 GObjectConstructParam *properties)
 599 {
 600         g_debug("AWeatherGui: constructor");
 601         GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class);
 602         return parent_class->constructor(gtype, n_properties, properties);
 603 }
 604 static void aweather_gui_dispose(GObject *_self)
 605 {
 606         g_debug("AWeatherGui: dispose");
 607         AWeatherGui *self = AWEATHER_GUI(_self);
 608         if (self->plugins) {
 609                 grits_plugins_free(self->plugins);
 610                 self->plugins = NULL;
 611         }
 612         if (self->builder) {
 613                 g_object_unref(self->builder);
 614                 self->builder = NULL;
 615         }
 616         if (self->prefs) {
 617                 g_object_unref(self->prefs);
 618                 self->prefs = NULL;
 619         }
 620         G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self);
 621 }
 622 static void aweather_gui_finalize(GObject *_self)
 623 {
 624         g_debug("AWeatherGui: finalize");
 625         G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self);
 626
 627 }
 628 static void aweather_gui_class_init(AWeatherGuiClass *klass)
 629 {
 630         g_debug("AWeatherGui: class_init");
 631         GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
 632         gobject_class->constructor  = aweather_gui_constructor;
 633         gobject_class->dispose      = aweather_gui_dispose;
 634         gobject_class->finalize     = aweather_gui_finalize;
 635 }